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Fix version_string.sh for older Git versions

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This commit is contained in:
Andrew Bettison 2013-03-18 14:30:33 +10:30
parent 3a0a4df216
commit edd245fa81
1 changed files with 4 additions and 3 deletions
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7
version_string.sh
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@ -23,10 +23,11 @@ get_author_label() {
# See git-commit-tree(1) for the semantics of working out the author's email
# address when committing.
local email
email="${GIT_AUTHOR_EMAIL:-${GIT_COMMITTER_EMAIL:-${EMAIL:-$(git config --get user.email)}}}"
email="${GIT_AUTHOR_EMAIL:-${GIT_COMMITTER_EMAIL:-${EMAIL:-$(git config --get user.email || true)}}}"
# Serval Project email addresses get special treatment, to reduce day-to-day
# version string verbosity.
case "$email" in
'') author_label="${LOGNAME?}@$(hostname --fqdn)";;
*@servalproject.org) author_label="${email%@*}";;
*) author_label="$email";;
esac
@ -48,8 +49,8 @@ if ! git describe "${dirty:+--dirty=$dirty}" 2>/dev/null; then
echo "$0: original commit unknown" >&2
exit 1
fi
existing_start_tag="$(git tag --points-at $original_commit --list START)"
if [ -n "$(git tag --list START)" -a -z "$existing_start_tag" ]; then
existing_start_tag="$(git rev-list --no-walk START 2>/dev/null | true)"
if [ -n "$(git tag --list START)" -a "$existing_start_tag" != "$original_commit" ]; then
echo "$0: tag 'START' is already in use" >&2
exit 1
fi